# US 2019/0167980 A1 · Electrode for peripheral nerve stimulation

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- Number: US 2019/0167980 A1
- Document ID: US20190167980A1
- Status: Published application
- Kind: A1
- Application number: 15/760,928
- Filed: 2016-09-19
- Published: 2019-06-06
- Earliest claimed: 2015-09-18
- Assignees: BioVentures, LLC
- Applicants: BioVentures, LLC
- Inventors: Erika Petersen
- Web page: https://patentgrep.com/patent/US20190167980A1

## CPC

- A61N 1/0558: {Anchoring or fixation means therefor}
- A61N 1/0551: {Spinal or peripheral nerve electrodes}
- A61N 1/36075: {Headache or migraine}
- A61N 1/0504: {Subcutaneous electrodes}
- A61N 1/0526: {Head electrodes (A61N1/0551 takes precedence)}
- A61N: ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents A61B; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body A61B18/00; anaesthetic apparatus in general A61M; incandescent lamps H01K; infrared radiators for heating H05B)

## Abstract

Devices and methods for peripheral nerve stimulation with an electrode assembly having a lead body with a tapered transition, at least one anchor, and at least one distal lead configured to connect to the lead body are disclosed.

## Claims

### Claim 1

An electrode assembly for peripheral nerve stimulation, the electrode comprising:
a lead body comprising a proximal end and a distal end, wherein the distal end of the lead body comprises a tapered transition;
at least one anchor on the lead body; and
at least one distal lead configured to connect to the distal end of the lead body.

### Claim 2 (depends on 1)

The electrode assembly of claim 1, wherein the tapered transition is at the junction of the lead body and the distal lead.

### Claim 3 (depends on 1)

The electrode assembly of claim 1, wherein the tapered transition has a length of about 10 mm to about 30 mm.

### Claim 4 (depends on 1)

The electrode assembly of claim 1, wherein the tapered transition has a varying diameter ranging from of about 1 mm to about 0.3 mm.

### Claim 5 (depends on 1)

The electrode assembly of claim 1, wherein the at least one anchor is integrated with the lead body.

### Claim 6 (depends on 1)

The electrode assembly of claim 1, wherein the at least one distal lead has a diameter of about 0.8 mm to about 0.3 mm.

### Claim 7 (depends on 1)

The electrode of claim 1, wherein the at least one distal lead comprises an array of electrical contacts.

### Claim 8 (depends on 7)

The electrode of claim 7, wherein the array of electrical contacts has a segmented contact configuration.

### Claim 9 (depends on 7)

The electrode of claim 7, wherein the array of electrical contacts is a bifurcated dual array.

### Claim 10 (depends on 9)

The electrode of claim 9, wherein the electrode comprises two distal leads with varied lengths.

### Claim 11 (depends on 9)

The electrode of claim 9, wherein the electrode comprises two distal leads of equal length.

### Claim 12 (depends on 7)

The electrode of claim 7, wherein the array of electrical contacts is a two-row array where one or more electrical contacts are not perpendicular with the distal lead.

### Claim 13 (depends on 1)

The electrode of claim 1, wherein the power source is an implantable pulse generator.

### Claim 14 (depends on 1)

The electrode of claim 1, further comprising a peel-away introducer.

### Claim 15 (depends on 1)

The electrode of claim 1, further comprising a connector element for connecting to a power source.

### Claim 16 (depends on 1)

The electrode of claim 1, further comprising a wireless power source.

### Claim 17

An electrode for peripheral nerve stimulation the electrode comprising;
a connector element for connecting to a power source;
a lead body, the lead body being tapered at an end that is opposite the connector element;
at least one anchor, wherein the one or more anchors is integrated into the lead body; and
a distal lead comprising one or more arrays of electrical contacts.

### Claim 18 (depends on 17)

The electrode of claim 17, wherein the connector element is absent and the power source is wireless.

### Claim 19

A method of using an electrode for peripheral nerve stimulation, the method comprising the steps of:
(a) passing a hollow needle in the subcutaneous space along the course of the targeted nerve or in the targeted stimulation;
(b) removing the inner stylet of the hollow needle and advancing a guide wire is through the hollow needle;
(c) removing the hollow needle leaving the guide wire in place;
(d) threading a peel-away introducer sheath over the guide wire into position;
(e) threading the assembly into position within the peel-away introducer;
(f) withdrawing and peeling away the peel-away introducer for a complete removal, leaving the assembly in place; and
(g) placing sutures at the integrated anchor sites to fix the assembly to the tissue at the entry point

### Claim 20 (depends on 19)

The method of claim 19, wherein the hollow needle is a Tuohy needle.
